NEC 2400 ipx Manuale Utente
CHAPTER 2
NDA-24318
Page 14
Issue 1
Issue 1
CIRCUIT CARD EXPLANATIONS
Note 1:
Flexible PAD is made effective when SW10-7 = ON, and PAD No. = 4 in
Note 2:
Error Correction Mode (ECM) is used to correct errors, such as data loss, during FAX data sending or receiving.
SW30
1
ON
×
Dynamic Controlling
OFF
Static Controlling
2~4
Voice Encoding/Decoding and Payload Cycle:
5~7
FAX Error Detection Timer:
8
OFF
×
Not Used.
SW40
1~4
OFF
×
Fixed to OFF.
5
6
OFF
×
Not used.
7
Note 2
ON
FAX mode ECM OFF.
OFF
×
FAX mode ECM ON.
8
OFF
×
Fixed to OFF.
SW50
1~8
OFF
×
Fixed to OFF.
SW60
1~8
OFF
×
Fixed to OFF.
Table 2-2 Switch Setting Meanings (Continued)
SWITCH
NAME
SWITCH
NUMBER
SETTING
STANDARD
SETTING
MEANING
SW30
-4
SW30
-3
SW30
-2
MEANING
SELECTION ORDER:
HIGH TO LOW
1
2
3
4
OFF
OFF
OFF
Standard
Setting
G.729a
G.723.1
(6.3K)
G.723.1
(5.3K)
G.711
OFF
ON
OFF
Voice
Quality
Precedence
Mode
G.711
G.729a
G.723.1
(6.3K)
G.723.1
(5.3K)
OFF
OFF
ON
Band
Precedence
Mode 1
G.723.1
(5.3K)
G.723.1
(6.3K)
G.729a
G.711
OFF
ON
ON
Band
Precedence
Mode 2
G.723.1
(6.3K)
G.723.1
(5.3K)
G.729a
G.711
SW30
-7
SW30
-6
SW30
-5
TIMER
REMARKS
OFF
OFF
OFF
1 minute
Standard Setting
OFF
OFF
ON
2 minute
OFF
ON
OFF
3 minute
OFF
ON
ON
4 minute
ON
OFF
OFF
5 minute
ON
OFF
ON
0 minute
Fixed to Voice Mode
ON
ON
OFF
No Timer
Voice/FAX Automatic
Distinction
ON
ON
ON
Preliminary
SW40
-5
SW40
-4
SW40
-3
SW40
-2
MEANING
REMARKS
ON
OFF
OFF
OFF
4 Block Sending
Standard Setting
OFF
ON
ON
OFF
3 Block Sending
OFF
ON
OFF
OFF
2 Block Sending
OFF
OFF
ON
OFF
1 Block Sending